Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

DAVID HAKIMIAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1376208744
CMS profile
11260455
Location
CHICAGO, IL

General Payments · PY2022–2023

$464.73

  • Reported across 13 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$416.37

11 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $416.37 11

By paying entity

PY2023 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $48.36 2
PY2023 $416.37 11

Payment records · PY2023 (11)

Sorted by paying entity, then date · as published by CMS

Program year 2023 2022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Apellis Pharmaceuticals, Inc. $13.95 09/20/2023 Food and Beverage Undisputed 01/23/2026 1056379913 CMS
Celgene Corporation $27.15 08/30/2023 Food and Beverage Undisputed 01/23/2026 1016318687 CMS
Celgene Corporation $39.39 09/06/2023 Food and Beverage Undisputed 01/23/2026 1016318715 CMS
Janssen Biotech, Inc. $32.81 03/28/2023 Food and Beverage Undisputed 01/23/2026 988214405 CMS
Janssen Scientific Affairs, LLC $136.71 05/07/2023 Food and Beverage Undisputed 01/23/2026 988522416 CMS
Medtronic, Inc. $23.04 02/04/2023 Food and Beverage Undisputed 01/23/2026 1019603347 CMS
Medtronic, Inc. $25.00 03/10/2023 Food and Beverage Undisputed 01/23/2026 1019603353 CMS
Pharmacyclics LLC, An AbbVie Company $27.13 01/19/2023 Food and Beverage Undisputed 01/23/2026 998286613 CMS
Pharmacyclics LLC, An AbbVie Company $32.92 06/06/2023 Food and Beverage Undisputed 01/23/2026 998286615 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.66 01/23/2023 Food and Beverage Undisputed 01/23/2026 1055398361 CMS
Takeda Pharmaceuticals U.S.A., Inc. $29.61 12/13/2023 Food and Beverage Undisputed 01/23/2026 1055398363 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2022, 2023
Source files
Dataset page · Bulk file · PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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